PhpNamespace: recognizes 'void' and 'iterable' as built-in types

Author: dg

src/PhpGenerator/PhpNamespace.php

@@ -24,6 +24,11 @@ class PhpNamespace
 {
 	use Nette\SmartObject;
 
+	private static $keywords = [
+		'string' => 1, 'int' => 1, 'float' => 1, 'bool' => 1, 'array' => 1,
+		'callable' => 1, 'iterable' => 1, 'void' => 1, 'self' => 1, 'parent' => 1,
+	];
+
 	/** @var string */
 	private $name;
 
@@ -139,7 +144,7 @@ public function getUses()
 	 */
 	public function unresolveName($name)
 	{
-		if (in_array(strtolower($name), ['self', 'parent', 'array', 'callable', 'string', 'bool', 'float', 'int', ''], TRUE)) {
+		if (isset(self::$keywords[strtolower($name)]) || $name === '') {
 			return $name;
 		}
 		$name = ltrim($name, '\\');